Karnataka Home Minister G. Parameshwara on March 2 said the police are conducting an in-depth investigation into the bomb blast at the Rameshwaram cafe and are looking into all angles.
He said investigators have gathered certain information from CCTV footage, adding that the footage from the city's public transport buses is also being analysed as part of the probe to nab the culprit.
Also Read | We have visuals, it will be easy to nab culprit, says Karnataka CM